diff --git a/x11/kde4/katomic/Makefile b/x11/kde4/katomic/Makefile
new file mode 100644
index 00000000000..66b23518048
--- /dev/null
+++ b/x11/kde4/katomic/Makefile
@@ -0,0 +1,16 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2013/04/24 11:53:55 zhuk Exp $
+
+COMMENT =	molecular geometry educational game for KDE
+DISTNAME =	katomic-${MODKDE4_VERSION}
+
+WANTLIB =  c m pthread stdc++
+WANTLIB += lib/qt4/QtDBus lib/qt4/QtGui lib/qt4/QtNetwork lib/qt4/QtSvg
+WANTLIB += lib/qt4/QtXml
+WANTLIB += ${KDE4LIB}/kdeui ${KDE4LIB}/kio ${KDE4LIB}/knewstuff3
+
+MODKDE4_USE =	games
+
+RUN_DEPENDS =	devel/desktop-file-utils \
+		x11/gtk+2,-guic
+
+.include <bsd.port.mk>
diff --git a/x11/kde4/katomic/distinfo b/x11/kde4/katomic/distinfo
new file mode 100644
index 00000000000..df6af428081
--- /dev/null
+++ b/x11/kde4/katomic/distinfo
@@ -0,0 +1,2 @@
+SHA256 (kde/katomic-4.10.2.tar.xz) = HC9nYhkH1dAIm31Z9UJY3s/micgQBHTi/qoZVpTvVuQ=
+SIZE (kde/katomic-4.10.2.tar.xz) = 667164
diff --git a/x11/kde4/katomic/pkg/DESCR b/x11/kde4/katomic/pkg/DESCR
new file mode 100644
index 00000000000..3dfcc4699db
--- /dev/null
+++ b/x11/kde4/katomic/pkg/DESCR
@@ -0,0 +1,3 @@
+Katomic is both fun and educational game built around molecular
+geometry. It employs simplistic two-dimensional looks at different
+chemical elements.
diff --git a/x11/kde4/katomic/pkg/PLIST b/x11/kde4/katomic/pkg/PLIST
new file mode 100644
index 00000000000..8d9908195a3
--- /dev/null
+++ b/x11/kde4/katomic/pkg/PLIST
@@ -0,0 +1,26 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2013/04/24 11:53:55 zhuk Exp $
+@bin bin/katomic
+share/applications/kde4/katomic.desktop
+share/apps/katomic/
+share/apps/katomic/katomicui.rc
+share/apps/katomic/levels/
+share/apps/katomic/levels/default_levels.dat
+share/apps/katomic/pics/
+share/apps/katomic/pics/default_theme.svgz
+share/apps/kconf_update/katomic-levelset-upd.pl
+share/apps/kconf_update/katomic-levelset.upd
+share/config/katomic.knsrc
+share/doc/HTML/en/katomic/
+share/doc/HTML/en/katomic/common
+share/doc/HTML/en/katomic/index.cache.bz2
+share/doc/HTML/en/katomic/index.docbook
+share/icons/hicolor/128x128/apps/katomic.png
+share/icons/hicolor/16x16/apps/katomic.png
+share/icons/hicolor/22x22/apps/katomic.png
+share/icons/hicolor/32x32/apps/katomic.png
+share/icons/hicolor/48x48/apps/katomic.png
+share/icons/hicolor/64x64/apps/katomic.png
+@exec %D/bin/update-desktop-database
+@unexec-delete %D/bin/update-desktop-database
+@exec %D/bin/gtk-update-icon-cache -q -t %D/share/icons/hicolor
+@unexec-delete %D/bin/gtk-update-icon-cache -q -t %D/share/icons/hicolor